Front bumper for an automobile



FIG. 1 is a front and left side perspective view of a front bumper for an automobile showing my new design;

FIG. 2 is a rear and right side perspective view thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a right side view thereof; and,

FIG. 6 is a top plan view thereof.

The broken lines in the drawings illustrate portions of the front bumper for an automobile that form no part of the claimed design. 

CLAIM The ornamental design for a front bumper for an automobile, as shown and described. 